Kezar Life Sciences (KZR) Stock Chart & Stock Price History $3.95 +0.05 (+1.28%) Closing price 03:55 PM EasternExtended Trading$3.95 0.00 (0.00%) As of 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Kezar Life Sciences Stock Price Performance The Kezar Life Sciences (KZR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 37.44%, with a year-to-date return of -41.22%. In the past month, the stock has decreased 8.14%, reflecting recent market activity. As of the latest close, Kezar Life Sciences traded at $3.90 with a market cap of $28.55 million and volume of 11,018 shares. Five years ago, the stock traded at a split-adjusted price of $49.90, representing a 92.08% decrease over that period. At the time, it had a market cap of $216.02 million and a volume of 26,161 shares. Receive KZR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kezar Life Sciences and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.50%1 Month Performance-8.14%3 Month Performance-1.50%Year-To-Date Performance-41.22%1 Year Performance-37.44%5 Year Performance-92.08% KZR Stock Chart for Thursday, August, 21, 2025 KZR Chart by TradingView Kezar Life Sciences Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/20/2025$3.88$3.90+0.52%$3.94$3.8511,018 shs$28.55 million08/19/2025$3.86$3.88+0.52%$3.94$3.8580,738 shs$28.41 million08/18/2025$3.97$3.86-2.77%$4.04$3.8694,084 shs$28.26 million08/15/2025$3.98$3.97-0.25%$4.05$3.9442,565 shs$29.02 million08/14/2025$3.92$3.98+1.53%$4.05$3.9022,596 shs$29.09 million08/13/2025$3.90$3.92+0.51%$4.07$3.9047,522 shs$28.64 million08/12/2025$3.93$3.90-0.76%$4.00$3.9014,995 shs$28.51 million08/11/2025$4.01$3.93-2.00%$4.07$3.9017,582 shs$28.73 million08/08/2025$3.98$4.01+0.75%$4.02$3.9323,250 shs$29.31 million08/07/2025$4.10$3.98-2.93%$4.18$3.9831,285 shs$29.08 million Get the Latest News and Ratings for KZR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Kezar Life Sciences and its competitors with MarketBeat's FREE daily newsletter. 08/06/2025$4.07$4.10+0.74%$4.19$4.0038,998 shs$29.97 million08/05/2025$4.10$4.07-0.73%$4.23$4.0584,904 shs$29.75 million08/04/2025$4.05$4.10+1.23%$4.18$3.9842,227 shs$29.96 million08/01/2025$4.27$4.05-5.15%$4.23$4.0067,095 shs$29.59 million07/31/2025$4.29$4.27-0.47%$4.38$4.2537,000 shs$31.21 million07/30/2025$4.33$4.29-0.92%$4.36$4.299,424 shs$31.36 million07/29/2025$4.36$4.33-0.69%$4.41$4.2548,235 shs$31.65 million07/28/2025$4.31$4.36+1.16%$4.44$4.3019,853 shs$31.85 million07/25/2025$4.47$4.31-3.58%$4.58$4.2753,176 shs$31.49 million07/24/2025$4.30$4.47+3.95%$4.62$4.3833,097 shs$32.68 million07/23/2025$4.45$4.30-3.37%$4.54$4.24114,320 shs$31.43 million07/22/2025$4.30$4.45+3.49%$4.56$4.3533,739 shs$32.51 million07/21/2025$4.35$4.30-1.15%$4.54$4.3077,329 shs$31.43 million Related Companies ZNTL Stock Chart CNTB Stock Chart ZURA Stock Chart CRBP Stock Chart CGTX Stock Chart SAVA Stock Chart CRDL Stock Chart SKYE Stock Chart SPRO Stock Chart ONCY Stock Chart Receive KZR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kezar Life Sciences and its competitors with MarketBeat's FREE daily newsletter. 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